dumb-dumb的用法和样例：
词汇搭配
- strike someone dumb 使某人哑口无言,使某...
- in dumb show 用哑剧表演(用手势表...
- deaf-and-dumb signs 聋哑人的手势...
- dumb things 牲畜
- as dumb as an ox 很少讲话,沉默不语...
- as dumb as a fish 很少讲话,沉默不语...
- dumb as an ox 很少讲话,沉默不语...
- dumb as an oyster 很少讲话,沉默不语...
- dumb as a fish 很少讲话,沉默不语...
- as dumb as an oyster 很少讲话,沉默不语...
